#!/bin/bash

if [ -d /opt/wps-office-chroot ];then
  #remove all mimetype icons
  find /opt/wps-office-chroot/usr/share/icons/hicolor/*/mimetypes -type f 2>/dev/null | sed 's+^/opt/wps-office-chroot++g' | xargs sudo rm -f
  
  #remove mimetypes
  sudo rm -f /usr/share/mime/packages/wps-office-wpp.xml /usr/share/mime/packages/wps-office-et.xml /usr/share/mime/packages/wps-office-wps.xml
  
  #remove menu button
  sudo rm -f /usr/share/applications/wps-office-prometheus.desktop
  
  #purge wps-office package to run the prerm and postrm scripts. This will reset the mimetypes and restore the /home directory
  sudo schroot -c wps-office-chroot -- apt purge -y wps-office
  
  #end any running schroots
  sudo schroot --all-sessions -e
  
  #remove schroot configuration
  sudo rm -rf /etc/schroot/wps
  sudo rm -f /etc/schroot/chroot.d/wps-office-chroot
  
  sudo rm -rf /opt/wps-office-chroot || true #this may fail if the chroot is already mounted, but it doesn't matter as the folder is basically empty now and a reboot will handle the unmounting
  
fi

purge_packages || exit 1